package com.examlpe.lotterysystem.dao.mapper;

import com.examlpe.lotterysystem.dao.dataobject.WinningRecordDO;
import org.apache.ibatis.annotations.*;

import java.util.List;
@Mapper
public interface WinningRecordMapper {
    @Insert("<script>" +
            "insert into winning_record(activity_id,activity_name,"+
            "prize_id,prize_name,prize_tier," +
            "winner_id,winner_name,winner_email,winner_phone_number,winning_time) "+
            "values <foreach collection= 'items' item = 'item' index = 'index' separator = ','>"+
            "(#{item.activityId},#{item.activityName},#{item.prizeId},#{item.prizeName},#{item.prizeTier},#{item.winnerId},#{item.winnerName},#{item.winnerEmail},#{item.winnerPhoneNumber},#{item.winningTime})" +
            " </foreach>"+
            " </script>")
    @Options(useGeneratedKeys = true,keyProperty = "id",keyColumn = "id")
    void batchInsert(@Param("items") List<WinningRecordDO> winningRecordDOList);
    @Select("select * from winning_record where activity_id = #{id}")
    List<WinningRecordDO> selectByActivityId(@Param("id") Long id);

    @Select("select count(1) from winning_record where activity_id = #{activityId} and prize_id = #{prizeId}")
    int countByAPId(@Param("activityId") Long activityId,@Param("prizeId") Long prizeId);

    /**
     * 删除活动或者奖品下的中奖记录
     * @param activityId
     * @param prizeId
     */
    @Delete("<script>" +
            " delete from winning_record" +
            " where activity_id = #{activityId}" +
            " <if test =\"prizeId != null\">" +
            " and prize_id = #{prizeId}" +
            "</if>" +
            "</script>")
    void deleteRecords(@Param("activityId") Long activityId, @Param("prizeId") Long prizeId);

    @Select("<script>" +
            " select * from winning_record" +
            " where activity_id = #{activityId}" +
            " <if test =\"prizeId != null\">" +
            " and prize_id = #{prizeId}" +
            "</if>" +
            "</script>")
    List<WinningRecordDO> selectByActivityIdOrPrizeId(@Param("activityId") Long activityId,
                                                      @Param("prizeId") Long prizeId);
    @Select("select * from winning_record where activity_id = #{activityId} and prize_id = #{prizeId}")
    List<WinningRecordDO> select(@Param("activityId") Long activityId,
                                 @Param("prizeId") Long prizeId);
}
